Poco C31 vs Vivo Y91i (32GB) comparison

Show Only Differences Highlight Differences	Poco C31 (3GB RAM, 32GB)	Vivo Y91i (32GB)
key specs
Display	6.53-inch	6.22-inch
Processor	MediaTek Helio G35	MediaTek Helio P22
Front Camera	5-megapixel	5-megapixel
Rear Camera	13-megapixel + 2-megapixel + 2-megapixel	13-megapixel
RAM	3GB, 4GB	2GB
Storage	32GB, 64GB	32GB
Battery Capacity	5000mAh	4030mAh
OS	Android 10	Android 8.1
Resolution	720x1600 pixels	720x1520 pixels
general
Brand	Poco	Vivo
Model	C31	Y91i
Release date	September 30, 2021	March 1, 2019
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	164.90 x 77.10 x 9.00	155.11 x 75.09 x 8.28
Weight (g)	194.00	163.50
Battery capacity (mAh)	5000	4030
Colours	Shadow Grey and Royal Blue	Black, Fusion Black, Ocean Blue
display
Screen size (inches)	6.53	6.22
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1520 pixels
Aspect ratio	20:9	19:9
hardware
Processor	octa-core	octa-core
Processor make	MediaTek Helio G35	MediaTek Helio P22 (MT6762)
RAM	3GB, 4GB	2GB
Internal storage	32GB, 64GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	512	-
Dedicated microSD slot	Yes	-
camera
Rear camera	13-megapixel + 2-megapixel + 2-megapixel	13-megapixel (f/2.2)
No. of Rear Cameras	3	-
Front camera	5-megapixel	5-megapixel (f/1.8)
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Rear flash	-	Yes
software
Operating system	Android 10	Android 8.1
Skin	MIUI 12	Funtouch OS 4.5
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	-
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00
Micro-USB	Yes	Yes
Headphones	3.5mm	3.5mm
USB OTG	-	Yes
FM	-	Yes
Number of SIMs	-	2
sensors
Face unlock	Yes	Yes
Fingerprint sensor	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Compass/ Magnetometer	-	Yes
Gyroscope	-	Yes
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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